[Feature] Package Export/Import (#116)

Fixes #90
Fixes #91
Fixes #115
Fixes #104

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#116

epdb/logic.py

@@ -10,6 +10,7 @@ from django.conf import settings as s
 from epdb.models import User, Package, UserPackagePermission, GroupPackagePermission, Permission, Group, Setting, \
     EPModel, UserSettingPermission, Rule, Pathway, Node, Edge, Compound, Reaction, CompoundStructure
 from utilities.chem import FormatConverter
+from utilities.misc import PackageImporter, PackageExporter
 
 logger = logging.getLogger(__name__)
 
@@ -324,17 +325,6 @@ class PackageManager(object):
             return True
         return False
 
-    # @staticmethod
-    # def get_package_permission(user: 'User', package: Union[str, 'Package']):
-    #     if PackageManager.administrable(user, package):
-    #         return Permission.ALL[0]
-    #     elif PackageManager.writable(user, package):
-    #         return Permission.WRITE[0]
-    #     elif PackageManager.readable(user, package):
-    #         return Permission.READ[0]
-    #     else:
-    #         return None
-
     @staticmethod
     def has_package_permission(user: 'User', package: Union[str, 'Package'], permission: str):
 
@@ -491,7 +481,7 @@ class PackageManager(object):
 
     @staticmethod
     @transaction.atomic
-    def import_package(data: dict, owner: User, keep_ids=False, add_import_timestamp=True, trust_reviewed=False):
+    def import_legacy_package(data: dict, owner: User, keep_ids=False, add_import_timestamp=True, trust_reviewed=False):
         from uuid import UUID, uuid4
         from datetime import datetime
         from collections import defaultdict
@@ -872,6 +862,28 @@ class PackageManager(object):
 
         return pack
 
+    @staticmethod
+    @transaction.atomic
+    def import_pacakge(data: Dict[str, Any], owner: User, preserve_uuids=False, add_import_timestamp=True,
+                       trust_reviewed=False) -> Package:
+
+        importer = PackageImporter(data, preserve_uuids, add_import_timestamp, trust_reviewed)
+        imported_package = importer.do_import()
+
+        up = UserPackagePermission()
+        up.user = owner
+        up.package = imported_package
+        up.permission = up.ALL[0]
+        up.save()
+
+        return imported_package
+
+    @staticmethod
+    def export_package(package: Package, include_models: bool = False,
+                       include_external_identifiers: bool = True) -> Dict[str, Any]:
+        return PackageExporter(package).do_export()
+
+
 class SettingManager(object):
     setting_pattern = re.compile(r".*/setting/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$")